Through this site you can complete the required registration process and, upon approval, download IHSDM. (Existing registered users, follow the “Download Login” link to access this update. New users, click on the “Download Registration” link.)

On October 2, 2014 FHWA hosted a web conference on the IHSDM - HSM Predictive Method 2014 Release. A recording of the web conference and a pdf file of the presentation slides are posted to the IHSDM 2014 Web Conference page.

The web site is organized into the following pages:

Current Events - Notices of new software releases, training, and major updates to this web site.